Module: Multiple Regression Analysis (Grids/Points)
(c) 2004 by O.Conrad
Menu: Geostatistics > Grid > Regression Analysis
Description
Linear regression analysis of point attributes with multiple grids. Details of the regression/correlation analysis will be saved to a table. The regression function is used to create a new grid with (extrapolated) values. The multiple regression analysis uses a forward selection procedure.

Reference:
- Bahrenberg, G., Giese, E., Nipper, J. (1992): 'Statistische Methoden in der Geographie 2 - Multivariate Statistik', Stuttgart, 415p.

Parameters
NameTypeIdentifierDescriptionConstraints
Input
Grids Grid list (input)GRIDS
Shapes Shapes (input)SHAPES
Output
Details (*)Table (optional output)TABLE
Residuals (*)Shapes (optional output)RESIDUAL
RegressionGrid (output)REGRESSION
Options
AttributeTable fieldATTRIBUTE
Grid InterpolationChoiceINTERPOLAvailable Choices:
[0] Nearest Neighbor
[1] Bilinear Interpolation
[2] Inverse Distance Interpolation
[3] Bicubic Spline Interpolation
[4] B-Spline Interpolation
(*) optional